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CVE-2014-9914

HIGH
7.8
CVSS Score
Published: February 7, 2017 at 07:02 AM UTC
Updated: June 17, 2026 at 12:19 AM UTC
2 products affected across 2 vendorsLinux KernelAndroid

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Severity
HIGH7.8
Exploit prediction
EPSS 0.3%

Description

Race condition in the ip4_datagram_release_cb function in net/ipv4/datagram.c in the Linux kernel before 3.15.2 allows local users to gain privileges or cause a denial of service (use-after-free) by leveraging incorrect expectations about locking during multithreaded access to internal data structures for IPv4 UDP sockets.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Android· Google
95%
v ≤ 7.1.1
Linux Kernel· Linux
95%
3.11 ≤ v < 3.12.233.13 ≤ v < 3.14.93.15 ≤ v < 3.15.23.7.8 ≤ v < 3.10.45
Affected range stops below 3.10.45, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.12.23, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.14.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.15.2, so it looks safe — our inference, not a vendor statement

References (6)

x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
Source: [email protected]
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9709674e68646cee5a24e3000b3558d25412203a
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
http://source.android.com/security/bulletin/2017-02-01.html
x_refsource_CONFIRMRelease NotesVendor Advisory
Source: [email protected]
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.15.2
VDB Entryx_refsource_BIDThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/96100
VDB Entryx_refsource_SECTRACKThird Party Advisory
Source: [email protected]
http://www.securitytracker.com/id/1037798
x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://github.com/torvalds/linux/commit/9709674e68646cee5a24e3000b3558d25412203a

CVSS

7.8HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-362CWE-416

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